/Engine/Source/Runtime/Core/Public/Misc/Compression.h
Returns a string which can be used to identify if a format has become out of date
unique DDC key string which will be different when the format is changed / updated
static [FString](API\Runtime\Core\Containers\FString) GetCompressorDDCSuffix ( [FName](API\Runtime\Core\UObject\FName) FormatName )